DE102007058688A1 - Vorrichtung zur überlagerten Magnetresonanztomographie- und Positronenemissionstomographie-Bilderzeugung - Google Patents
Vorrichtung zur überlagerten Magnetresonanztomographie- und Positronenemissionstomographie-Bilderzeugung Download PDFInfo
- Publication number
- DE102007058688A1 DE102007058688A1 DE102007058688A DE102007058688A DE102007058688A1 DE 102007058688 A1 DE102007058688 A1 DE 102007058688A1 DE 102007058688 A DE102007058688 A DE 102007058688A DE 102007058688 A DE102007058688 A DE 102007058688A DE 102007058688 A1 DE102007058688 A1 DE 102007058688A1
- Authority
- DE
- Germany
- Prior art keywords
- pet
- shield
- unit
- frequency radiation
- gradient coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000002600 positron emission tomography Methods 0.000 title claims abstract description 59
- 238000003384 imaging method Methods 0.000 title claims abstract description 8
- 238000003325 tomography Methods 0.000 title claims abstract description 5
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000004382 potting Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002599 functional magnetic resonance imaging Methods 0.000 description 1
- 230000005253 gamme decay Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- 230000010412 perfusion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000012217 radiopharmaceutical Substances 0.000 description 1
- 229940121896 radiopharmaceutical Drugs 0.000 description 1
- 230000002799 radiopharmaceutical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4417—Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/42—Screening
- G01R33/422—Screening of the radio frequency field
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Nuclear Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007058688A DE102007058688A1 (de) | 2007-12-06 | 2007-12-06 | Vorrichtung zur überlagerten Magnetresonanztomographie- und Positronenemissionstomographie-Bilderzeugung |
| CN200810178289.0A CN101449975B (zh) | 2007-12-06 | 2008-11-19 | 用于重叠的磁共振断层成像和正电子发射断层成像的装置 |
| US12/314,059 US20090146066A1 (en) | 2007-12-06 | 2008-12-03 | Device for superposed magnetic resonance and positron emission tomography imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007058688A DE102007058688A1 (de) | 2007-12-06 | 2007-12-06 | Vorrichtung zur überlagerten Magnetresonanztomographie- und Positronenemissionstomographie-Bilderzeugung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007058688A1 true DE102007058688A1 (de) | 2009-06-10 |
Family
ID=40621107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007058688A Withdrawn DE102007058688A1 (de) | 2007-12-06 | 2007-12-06 | Vorrichtung zur überlagerten Magnetresonanztomographie- und Positronenemissionstomographie-Bilderzeugung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090146066A1 (zh) |
| CN (1) | CN101449975B (zh) |
| DE (1) | DE102007058688A1 (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6288938B2 (ja) * | 2012-04-24 | 2018-03-07 | キヤノンメディカルシステムズ株式会社 | Ｐｅｔ−ｍｒｉ装置 |
| CA2871384C (en) * | 2012-04-30 | 2020-04-21 | Children's Hospital Medical Center | Acoustic noise reducing rf coil for magnetic resonance imaging |
| EP2672286A1 (en) * | 2012-06-05 | 2013-12-11 | Koninklijke Philips N.V. | TEM resonator system especially for use in an MRI system |
| KR101426274B1 (ko) * | 2012-11-06 | 2014-08-05 | 삼성전자주식회사 | 경사 코일 장착 장치 및 이를 채용한 자기공명영상 장치 |
| WO2014140996A1 (en) * | 2013-03-13 | 2014-09-18 | Koninklijke Philips N.V. | Imaging system insert |
| US9599731B2 (en) * | 2013-03-14 | 2017-03-21 | Koninklijke Philips N.V. | Positron emission tomography and/or single photon emission tomography detector |
| US9111678B2 (en) * | 2013-04-09 | 2015-08-18 | Fred O. Barthold | Planar core-type uniform external field equalizer and fabrication |
| CN104414671B (zh) * | 2013-09-02 | 2018-08-03 | 上海联影医疗科技有限公司 | 屏蔽元件、其制造方法及pet系统 |
| DE102014221634A1 (de) * | 2014-10-24 | 2016-04-28 | Siemens Aktiengesellschaft | Verfahren zum Bestimmen einer Strahlendosis eines Radiopharmazeutikums |
| US11564575B2 (en) | 2018-01-17 | 2023-01-31 | Shanghai United Imaging Healthcare Co., Ltd. | Magnetic resonance-positron emission tomography imaging apparatus |
| CN108261200B (zh) * | 2018-01-17 | 2022-07-26 | 上海联影医疗科技股份有限公司 | Mr-pet扫描装置 |
| CN113712576B (zh) * | 2020-05-26 | 2023-07-21 | 上海联影医疗科技股份有限公司 | 机架结构及多模态医学成像系统 |
| EP4291926A1 (en) * | 2021-03-31 | 2023-12-20 | Shanghai United Imaging Healthcare Co., Ltd. | Housing for shielding and an imaging apparatus using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8303534A (nl) * | 1983-10-14 | 1985-05-01 | Philips Nv | Kernspinresonantie apparaat. |
| US6888153B2 (en) * | 2000-04-05 | 2005-05-03 | University Of Washington | Capacitive shield for containing radiofrequency magnetic fields |
| DE102005015071B4 (de) * | 2005-04-01 | 2008-06-19 | Siemens Ag | Kombiniertes Positronen-Emissions-Tomographie- und Magnetresonanz-Tomographie-Gerät |
| DE102005015070B4 (de) * | 2005-04-01 | 2017-02-02 | Siemens Healthcare Gmbh | Kombiniertes Positronen-Emissions-Tomographie-und Magnetresonanz-Tomographie-Gerät |
| US7835782B2 (en) * | 2005-04-29 | 2010-11-16 | The Regents Of The University Of California | Integrated PET-MRI scanner |
| DE102005033989B4 (de) * | 2005-07-21 | 2008-07-10 | Bruker Biospin Ag | Kernspinresonanzapparatur mit Gradientenabschirmanordnung mit reduzierter Kopplung zum Resonatorsystem |
| DE102006045399A1 (de) * | 2006-09-26 | 2008-04-10 | Siemens Ag | Detektionseinheit, enthaltend ein HF-Sende-Empfangssystem und einen PET-Detektor |
-
2007
- 2007-12-06 DE DE102007058688A patent/DE102007058688A1/de not_active Withdrawn
-
2008
- 2008-11-19 CN CN200810178289.0A patent/CN101449975B/zh not_active Expired - Fee Related
- 2008-12-03 US US12/314,059 patent/US20090146066A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20090146066A1 (en) | 2009-06-11 |
| CN101449975B (zh) | 2012-10-03 |
| CN101449975A (zh) | 2009-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |